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Kirill Smelkov
linux
Commits
d8f6ad85
Commit
d8f6ad85
authored
Apr 20, 2015
by
Vineet Gupta
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ARC: perf: don't add code for impossible case
Signed-off-by:
Vineet Gupta
<
vgupta@synopsys.com
>
parent
30fdd373
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arch/arc/kernel/perf_event.c
arch/arc/kernel/perf_event.c
+1
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arch/arc/kernel/perf_event.c
View file @
d8f6ad85
...
@@ -288,10 +288,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
...
@@ -288,10 +288,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
BUG_ON
(
pct_bcr
.
c
>
ARC_PMU_MAX_HWEVENTS
);
BUG_ON
(
pct_bcr
.
c
>
ARC_PMU_MAX_HWEVENTS
);
READ_BCR
(
ARC_REG_CC_BUILD
,
cc_bcr
);
READ_BCR
(
ARC_REG_CC_BUILD
,
cc_bcr
);
if
(
!
cc_bcr
.
v
)
{
BUG_ON
(
!
cc_bcr
.
v
);
/* Counters exist but No countable conditions ? */
pr_err
(
"Performance counters exist, but no countable conditions?
\n
"
);
return
-
ENODEV
;
}
arc_pmu
=
devm_kzalloc
(
&
pdev
->
dev
,
sizeof
(
struct
arc_pmu
),
GFP_KERNEL
);
arc_pmu
=
devm_kzalloc
(
&
pdev
->
dev
,
sizeof
(
struct
arc_pmu
),
GFP_KERNEL
);
if
(
!
arc_pmu
)
if
(
!
arc_pmu
)
...
...
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